The phrase "a possible hint" is correct and usable in written English.
It can be used when suggesting that something may serve as a clue or indication regarding a particular topic or situation.
Example: "The sudden change in his behavior could be a possible hint that something is troubling him."
Alternatives: "a potential clue" or "an indicative suggestion".
According to the nearly 90-second video, the new mall "opens next summer" —a possible hint that the show's third season will be released in summer 2019.
Experts said Mr. Merah's video offered a possible hint of the broadcaster's future editorial direction.
There was also a possible hint at strengthening the role of the market.
In July China's microblogging services relabelled themselves as "beta" versions, a possible hint that this was all just an experiment.
It was a possible hint that someone connected to the local militia might have been involved in the attack.
Leonsis's decision to take back Nene's contract – which has $52 million remaining after this season – was a possible hint that Grunfeld was going to be brought back.
Shocked by the public uproar, Liebermann reworked the painting, giving Jesus blond hair, softer features, more upscale clothing -- and he eliminated any possible hint of an "ethnic gesture".
A second possible hint regarding Rtls function stems from the fact that the Rtls CTLDs most closely resemble animal CTLDs that preferentially bind mannose (Drickamer, 1992), such as mannose binding protein and pulmonary surfactant protein A, each of which functions in innate immunity as pattern recognition receptors (Takahashi et al., 2006).
He said: "The JIC itself was anxious to produce as strong a document as possible", hinting that the intelligence community was happy to acquiesce in producing the most belligerent case available.
Interestingly, a similar ORF is present in the cow genome, possible hinting at a horizontal exchange between M. mycoides and its bovine host.
The view was shared by Guido Tonelli, spokesman for the CMS group, said more data was needed to understand whether the bumps were due to "statistical fluctuations or possible hints of a signal".
